2. Weighted average sale price representing 800 shares sold ranging from $153.45 to $154.44 per share. Number of shares sold at each separate price will be made available to the SEC staff, the issuer, or a security holder of the issuer upon request.

3. Weighted average sale price representing 1,878 shares sold ranging from $154.50 to $155.48 per share. Number of shares sold at each separate price will be made available to the SEC staff, the issuer, or a security holder of the issuer upon request.

4. Weighted average sale price representing 1,700 shares sold ranging from $155.68 to $156.46 per share. Number of shares sold at each separate price will be made available to the SEC staff, the issuer, or a security holder of the issuer upon request.

5. Weighted average sale price representing 1,200 shares sold ranging from $156.79 to $157.65 per share. Number of shares sold at each separate price will be made available to the SEC staff, the issuer, or a security holder of the issuer upon request.

6. Weighted average sale price representing 3,722 shares sold ranging from $157.86 to $158.84 per share. Number of shares sold at each separate price will be made available to the SEC staff, the issuer, or a security holder of the issuer upon request.

7. Weighted average sale price representing 700 shares sold ranging from $158.93 to $159.58 per share. Number of shares sold at each separate price will be made available to the SEC staff, the issuer, or a security holder of the issuer upon request.

By: Scott M. Davies For: Mostafa Ronaghi

06/03/2014

** Signature of Reporting Person

Date

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person,
see
Instruction
4
(b)(v).